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数据搜索系统，热门电子元器件搜索 |
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MS6821 数据表(PDF) 5 Page - MOSA ELECTRONICS |
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MS6821 数据表(HTML) 5 Page - MOSA ELECTRONICS |
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5 / 26 page  MOSA MS6821 4 Stereo inputs / 2W PA output integrated Audio DAC and Volume Control REV 1.0 5 www.mosanalog.com Symbol Parameter Conditions Min Typ Max Unit Audio DAC Characteristics (sampling rate=4fs, fs= 44.1kHz, f=1kHz) Res Resolution - - 16 bits VFSDAC Full scale output voltage of DAC VFS=0.72 * VDD VFS-1.5% VFS VFS+1.5% V CAP=1uF (200Hz) 66 - PSRR Power supply rejection ratio CAP=10uF (200Hz) 67 - dB CS Channel separation 88 dB - -67 -62 dB THD+N Total harmonic distortion plus noise DAC output, RL=1kΩ, VFS - 0.0447 0.079 % S/N Signal-to-noise ratio DAC output, RL=1kΩ, VFS A-weighting 86 90 - dB BTL Mode, RL = 4Ω THD+N = 0.33% 1.44 1.6 - W BTL Mode, RL = 8Ω THD+N = 0.15 % 0.75 0.83 - W DACPo Maximum output power using DAC SE Mode, RL = 32Ω THD+N = 0.042% 41.4m 46m - W 3.3V ELECTRICAL CHARACTERISTICS (Ta=25℃, VDD=3.3V, VSS=0V, f=1kHz; unless otherwise specified) Symbol Parameter Conditions Min Typ Max Unit DC Characteristics All devices are active, BTL - 11.5 - All devices are active, SE - 8.5 - DAC PD, BTL - 9 - DAC PD, SE - 6 - L-ch (R-ch) PD, BTL DAC active - 7.1 - L-ch (R-ch) PD, SE DAC active - 5.6 - IQ Quiescent current Only DAC is active - 2.6 - mA AC Characteristics (Stereo input) - -67 60 dB THD+N Total harmonic distortion plus Noise SE mode, RL=32Ω, 35mW - 0.0447 0.1 % BTL Mode, RL = 4Ω THD+N = 1% - 0.8 - W BTL Mode, RL = 8Ω THD+N = 1% - 0.53 - W Po Maximum output power SE Mode, RL = 32Ω THD+N = 0.1% - 35m - W Audio DAC Characteristics (sampling rate=4fs, fs= 44.1kHz, f=1kHz) - -66 60 dB THD+N Total harmonic distortion plus noise DAC output, RL=1kΩ, VFS - 0.05 0.1 % BTL Mode, RL = 4Ω THD+N = 0.25% 0.63 0.70 - W BTL Mode, RL = 8Ω THD+N = 0.14 % 0.32 0.35 - W DACPo Maximum output power using DAC SE Mode, RL = 32Ω THD+N = 0.052% 18m 20m - W |
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